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Air and Fuel› Superchargers, Turbochargers and Components

Wehrli

2001-2004 LB7 Duramax S400 Single Turbo Install Kit Deore Gold

$3,370.00 $3,268.90 Save $101.10

SKU: W005 WCF100489-DG

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In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This WCFab kit upgrades 2001-2004 Chevy Silverado 2500/3500 HD trucks with 6.6L LB7 Duramax diesel engines from a stock IHI turbo to a larger Borg Warner S400 style setup. The downpipe is designed for Half Marmon style S400 exhaust outlets (4.6" diameter flat flange) and is not compatible with HX40 style exhaust outlet flanges. No cutting or modification to the existing exhaust system is required. This product cannot ship to California.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWehrli
Part NumberW005 WCF100489-DG

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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